Environmental Chemistry Question 52
Question: Select the correct statement(s).
Options:
A) Above the troposphere, between 10 and 50 km above sea level lies stratosphere
B) Troposphere is a turbulent, dusty zone containing air, much water vapours and cloud formation
C) Stratosphere contains $ N_2, $ $ O_2 $ and $ O_3 $ and little water vapours
D) All of the above are correct statements
Show Answer
Answer:
Correct Answer: D
Solution:
[d] (1) Between 10 and 50 km, above sea level lies stratosphere: correct. (2) Troposphere is dusty zone of air, excess water vapours and cloud formation also takes place in this correct. (3) Stratosphere contains $ N_2 $ , $ O_2 $ , $ O_3 $ and little water vapours: correct.